High Priority Corridors

Future Interstates

Congressional High Priority Corridors – all of which are designated as Future Interstates
1	North-South Corridor (I-49)	Missouri, Arkansas and Louisiana
9	United States Route 220 and the Appalachian Thruway Corridor (I-99)	(I-99) Pennsylvania and New York
13	Raleigh-Norfolk Corridor	North Carolina and Virginia
18	I-69 Corridor	Michigan, Illinois, Indiana, Kentucky, Tennessee, Mississippi, Arkansas, Louisiana and Texas
20	United States Route 59 Corridor (I-69)	Texas
36	New York and Pennsylvania State Route 17 (I-86)	New York and Pennsylvania
37	United States Route 90	Louisiana
40	The Greensboro Corridor	Virginia and North Carolina
42	A portion of Corridor V of the Appalachian Development Highway System	Mississippi
45	United States Route 78 Corridor and Corridor X of the Appalachian Development Highway System (I-22)	Tennessee, Mississippi, and Alabama
54	California Farm-to-Market Corridor	California
57	U.S. 41	Wisconsin
81	United States Route 117/Interstate Route 795 Corridor	North Carolina
82	United States Route 70	North Carolina
83	Sonoran Corridor	Arizona
84	Central Texas Corridor	Texas
89	I-57 Corridor Extension	Arkansas, Missouri
90	Edward T. Breathitt Parkway from Interstate 24 to Interstate 69 (I-169)	Kentucky
91	Wendell H. Ford (Western Kentucky) Parkway (I-569)	Kentucky
92	United States Route 421	North Carolina
94	Kosciusko to Gulf Coast Corridor	Mississippi
95	Interstate Route 22 Spur	Mississippi
96	United States Route 412	Oklahoma, Arkansas
97	Louie B. Nunn Cumberland Expressway	Kentucky
99	Central Louisiana Corridor	Louisiana
100	Central Mississippi Corridor	Mississippi
101	Middle Alabama Corridor	Alabama
102	Middle Georgia Corridor	Georgia

Congressional High Priority Corridors – portions of which are designated as Future Interstates
3	East-West Transamerica Corridor	This corridor extends from Virginia to West Virginia, Kentucky, Illinois, Missouri, Arkansas, Kansas, Oklahoma, Texas, Colorado, New Mexico, Utah, Arizona, Nevada and California but only the portion in Kentucky is designated as a future interstate.
5	I-73/74 North-South Corridor	This corridor extends from Michigan, to Ohio, Kentucky, West Virginia, Virginia, North Carolina, and South Carolina. However, only the portion from Portsmouth, Ohio south is designated as a future interstate.
26	CANAMEX Corridor (I-11)	This corridor extends from Arizona to Nevada, Utah, Idaho and Montana but only the portion from Nogales, Arizona to Las Vegas Nevada is designated as a future interstate. Please note that the portion from Nogales, Arizona to Phoenix, Arizona is already designated as a part of the Interstate System.
38	Ports-Plains Corridor	This corridor extends from Laredo, Texas, via I-27 to Denver Colorado and Raton, New Mexico but only the portions in Texas and New Mexico are designated as future interstate.
68	Intermountain West Corridor (I-11)	This corridor extends along two alignments, from Las Vegas, Nevada to Reno, Nevada and from Las Vegas Nevada to I-80 northeast of Reno, Nevada. However, only the alignment from Las Vegas, Nevada to I-80 northeast of Reno, Nevada is designated as a future interstate.
93A	South Mississippi Corridor	This corridor extends from the Louisiana and Mississippi border near Natchez, Mississippi, to Gulfport, Mississippi. However, only the US-84 alignment from the Louisiana border at the Mississippi River to the logical terminus with Interstate Route 59 in the vicinity of Laurel, Mississippi, and continuing on Interstate Route 59 south to the vicinity of Hattiesburg, Mississippi is designated as a future interstate.

Congressional High Priority Corridors – designated as Future Interstates. Interstate construction has been completed.
79	Interstate Route 376	Pennsylvania